<!DOCTYPE html>
<html>
  <head>
    <title>DEMO</title>
    <link href="wza.css" rel="stylesheet"/>
  </head>
  <body>
    <div id="wza"></div>
    <script src="wza.js"></script>
    <p>你好！这是一个演示网页！</p>
    <input value="hi"/>
    <button>hello</button><br/>
    <p>HELLO?<input type="checkbox"/></p>
    <br/><br/><br/><br/>
  </body>
</html>